ASUS W3000. Device interface: RF Wireless, Keyboard layout: QWERTY, Keyboard form factor: Standard. Colour of product: Black. Movement resolution: 1000 DPI, Movement detection technology: Optical. Keyboard dimensions (WxDxH): 142 x 458 x 26 mm, Keyboard weight: 680g, Mouse dimensions (WxDxH): 62 x 114 x 27 mm

Cooler Master Trigger-Z, CM Storm. Device interface: USB, Keyboard layout: QWERTZ, Connectivity technology: Wired. Colour of product: Black, Material: ABS synthetics. Cable length: 1.8m. Power source type: USB. Keyboard dimensions (WxDxH): 476 x 253 x 38 mm, Keyboard weight: 1.516 kg

Cooler Master Trigger Z, CM Storm. Device interface: USB, Purpose: PC/server, Recommended usage: Gaming. Colour of product: Black, Backlight colour: White, Surface coloration: Monotone. Power source type: USB. Keyboard dimensions (WxDxH): 253 x 476 x 38 mm, Keyboard weight: 1.516 kg. Number of products included: 1 pc(s), Package width: 19.8 cm, Package depth: 53.3 cm

DELL KB113. Device interface: USB, Keyboard layout: AZERTY, Purpose: PC/server. Colour of product: Black, Surface coloration: Monotone. Power source type: USB. Keyboard dimensions (WxDxH): 445 x 140 x 30.5 mm, Keyboard weight: 490g. Cables included: USB, Number of products included: 1 pc(s)

HP K4000. Device interface: Bluetooth, Keyboard layout: QWERTY, Connectivity technology: Wireless. Colour of product: Black. Power source type: Battery. Keyboard dimensions (WxDxH): 264.9 x 117.1 x 15 mm, Keyboard weight: 249g

Logitech K400 Plus. Device interface: RF Wireless, Keyboard layout: AZERTY, Connectivity technology: Wireless. Colour of product: Black, Surface coloration: Monotone. Wireless range: 10m. Wireless receiver interface: USB. Power source type: Battery, Battery type: AA, Service life of battery: 18 month(s)

HP 701423-L31. Device interface: PS/2, Keyboard layout: QWERTY, Purpose: PC/server. Colour of product: Black, Surface coloration: monotone